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Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Resources

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9 stars

Watchers

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
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btn.onmouseover = function() { this.style.opacity = '1'; };
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navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
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}
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})();
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try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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Repository files navigation

Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Resources

Stars

9 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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Repository files navigation

Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Resources

Stars

9 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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Repository files navigation

Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Resources

Stars

9 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
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Repository files navigation

Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Resources

Stars

9 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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Repository files navigation

Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Resources

Stars

9 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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Repository files navigation

Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Resources

Stars

9 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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Box Particle Filter

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

Directories

BPF_ND:

2D Box Particle Filter implementation.

  • BPF.m: N-dimenional Box Particle Filter simulation.
  • measurementUpdate_ND.m: Measurement update for N-dimensional box particle filtering.
  • stateUpdate.m: State Update for N-dimensional box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

BPF2D:

2D Box Particle Filter implementation.

  • BPF2D.m: 2D Box Particle Filter simulation.
  • measurementUpdate.m: Measurement update for 2D box particle filtering.
  • stateUpdate.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes.m: Find which boxes in a box array intersect a given input box.

Obs.: the BPF2D function performs a full simulation. If something else must be done after each iteration, a loop calling the functions measurementUpdate and stateUpdate must be programmed manually (see BPF2D for the implemetation).

BPF2D_fixed:

2D Box Particle Filter implementation for a fixed rectangular room [Not used anymore].

  • BPF2D_fixed.m: 2D Box Particle Filter simulation.
  • measurementUpdate_fixed.m: Measurement update for 2D box particle filtering.
  • stateUpdate_fixed.m: State Update for 2D box particle filtering.
  • initBoxesArray.m: Initialise Box cell array. Used by stateUpdate function to perform resampling.
  • findIndexes_fixed.m: Find which boxes in a box array intersect a given input box.

ConventionalParticleFilter:

Conventional particle filter implementation.

SLAM:

Simple implementation of the SLAM algorithm using the BPF2D as estimator engine.

Interval:

Implementation of intervals.

Mist:

Plot helper functions.

  • plotBoxes.m - plot of each box in a box array
  • plotBoxesColor.m - plot of each box in a box array with colouring - representing each box's weight
  • plotDistance.m - plot of distance between each point in two vectors

Simulations:

Multiple example environments defined to test the SLAM algorithm and the Box Particle Filter implementations

About

Matlab code for the Box Particle filtering project. Implementation of Interval class and simulation applications.

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